/* Copyright (c) 2025 Beijing Semidrive Technology Corporation
 * SPDX-License-Identifier: Apache-2.0
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "Compiler.h"

#if defined(__IASMARM__) || defined(__ICCARM__)
        SECTION .mcal_text_asm_mcallib:CODE(2)
        ARM
#elif defined(__ghs__) || defined(__ghs_asm)
        .section ".mcal_text_asm_mcallib"
#else
        .section ".text"
        .arm
#endif

    ASM_PUBLIC Mcal_Arch_clz
/* uint8 Mcal_Arch_clz(uint32 x) */
ASM_FUNCTION(Mcal_Arch_clz)
    push {r4-r11}
    clz r0, r0
    pop {r4-r11}
	bx lr
ASM_FUNCTION_END(Mcal_Arch_clz)

    ASM_PUBLIC Mcal_Arch_rbitu32
/* uint32 Mcal_Arch_rbitu32(uint32 x) */
ASM_FUNCTION(Mcal_Arch_rbitu32)
    push {r4-r11}
    rbit r0, r0
    pop {r4-r11}
	bx lr
ASM_FUNCTION_END(Mcal_Arch_rbitu32)

#if defined(__IASMARM__) || defined(__ICCARM__)
    END
#endif
